PLATE 



3 5 



1. Carinaria mediterranea Peron and Le Sueur. Atlantic. 2 inches, i 



2. Polinices brunnea Link. Boynton, Florida. 30 mm. p. 92. 



3. Eunaticina semisulcata Gray. Boynton, Florida. 14 mm. p. 93. 



4a, 4b. Slnum perspectlvum Say. Delray Beach, Florida. 1.5 inches, p. 93. 



5. Sinum maculatum Say. 1.25 Inches, p. 93. 



6. Natica livlda Pfelffer. Palm Beach, Florida. 13 mm. p. 91. 



7. Natica canrena Linne. Lake Worth, Florida. 1.5 inches, p. 

 8a, 8b. Polinices triseriata Say. Maine. 17 mm. p. 92. 

 9. Polinices duplicate Say. Far Rockaway, New York 



10. Same. Monstrosity. Sanibel, Florida, p. 92. 



11. Natica pusllla Say. Sanibel, Florida. 6 mm. p. 92. 



12. Velutina laevigata Linne. 16 mm. p. 93. 



13a, 13b. Polinices lactea Guilding. Palm Beach, Florida. 1 inch. p. 92. 



14. Polinices heros Say. New York. 2.5 inches. p. 92. 



15. Epitonium groenlandicum Perry. Maine. 1 inch. p. 85. 



16a, 16b. Natica maroccana Dillwyn. Lake Viorth, Florida. 1.5 inches, p. 91. 



17. Polinices groenlandica Moller. New England. 18 mm. p. 92. 



18. Slnum martinianum Philippi. Florida. 1 inch. p. 93. 



91. 



91. 



2 inches, p. 92. 



